2² × 7 × 13 × 58699

Prime Factor Structure

Factorization String 2^2 × 7 × 13 × 58699

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 46,020,800

Proper Divisor Sum 24,654,364

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21366407 ← → #21366463

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

21,366,436 10,683,218 5,341,609 16,024,828 8,012,414 4,006,207 12,018,622 6,009,311 18,027,934 9,013,967 27,041,902 13,520,951 40,562,854 20,281,427 60,844,282 30,422,141 91,266,424 45,633,212 22,816,606 11,408,303 34,224,910 17,112,455 51,337,366 25,668,683 77,006,050 38,503,025 115,509,076 57,754,538 28,877,269 86,631,808 43,315,904 21,657,952 10,828,976 5,414,488 2,707,244 1,353,622 676,811 2,030,434 1,015,217 3,045,652 1,522,826 761,413 2,284,240 1,142,120 571,060 285,530 142,765 428,296 214,148 107,074 53,537 160,612 80,306 40,153 120,460 60,230 30,115 90,346 45,173 135,520

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.